Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r298-tall-167873951700449.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is PolyORBLF-COL-S06J04T06, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r298-tall-167873951700449
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 672K
-rw-r--r-- 1 mcc users 9.4K Feb 26 13:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 13:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 13:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 13:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 14:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Feb 26 14:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 14:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 14:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-00
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-01
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-02
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-03
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-04
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-05
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-06
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-07
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-08
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-09
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-10
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-11
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-12
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-13
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-14
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679551041096

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J04T06
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-23 05:57:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 05:57:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 05:57:22] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-23 05:57:22] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-23 05:57:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 754 ms
[2023-03-23 05:57:23] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 632 PT places and 10560.0 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
[2023-03-23 05:57:23] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 4 ms.
[2023-03-23 05:57:23] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 16 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 973 resets, run finished after 335 ms. (steps per millisecond=29 ) properties (out of 105) seen :19
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 86) seen :18
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 68) seen :1
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 67) seen :0
Running SMT prover for 67 properties.
[2023-03-23 05:57:24] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-23 05:57:24] [INFO ] Computed 26 place invariants in 11 ms
[2023-03-23 05:57:24] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2023-03-23 05:57:24] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2023-03-23 05:57:24] [INFO ] After 412ms SMT Verify possible using all constraints in real domain returned unsat :12 sat :0 real:55
[2023-03-23 05:57:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-23 05:57:25] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 05:57:25] [INFO ] After 179ms SMT Verify possible using all constraints in natural domain returned unsat :67 sat :0
Fused 67 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 67 atomic propositions for a total of 16 simplifications.
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 05:57:25] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-23 05:57:25] [INFO ] Flatten gal took : 33 ms
[2023-03-23 05:57:25] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 05:57:25] [INFO ] Flatten gal took : 9 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
[2023-03-23 05:57:25] [INFO ] Unfolded HLPN to a Petri net with 632 places and 10500 transitions 88770 arcs in 184 ms.
[2023-03-23 05:57:25] [INFO ] Unfolded 10 HLPN properties in 1 ms.
Ensure Unique test removed 8070 transitions
Reduce redundant transitions removed 8070 transitions.
Support contains 556 out of 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 2430/2430 transitions.
Applied a total of 0 rules in 62 ms. Remains 632 /632 variables (removed 0) and now considering 2430/2430 (removed 0) transitions.
[2023-03-23 05:57:25] [INFO ] Flow matrix only has 2394 transitions (discarded 36 similar events)
// Phase 1: matrix 2394 rows 632 cols
[2023-03-23 05:57:25] [INFO ] Computed 54 place invariants in 147 ms
[2023-03-23 05:57:26] [INFO ] Dead Transitions using invariants and state equation in 1255 ms found 918 transitions.
Found 918 dead transitions using SMT.
Drop transitions removed 918 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 918 transitions.
[2023-03-23 05:57:26] [INFO ] Flow matrix only has 1476 transitions (discarded 36 similar events)
// Phase 1: matrix 1476 rows 632 cols
[2023-03-23 05:57:26] [INFO ] Computed 54 place invariants in 52 ms
[2023-03-23 05:57:27] [INFO ] Implicit Places using invariants in 214 ms returned [496, 497, 498, 499, 500, 501]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 220 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 626/632 places, 1512/2430 transitions.
Applied a total of 0 rules in 8 ms. Remains 626 /626 variables (removed 0) and now considering 1512/1512 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1548 ms. Remains : 626/632 places, 1512/2430 transitions.
Support contains 556 out of 626 places after structural reductions.
[2023-03-23 05:57:27] [INFO ] Flatten gal took : 133 ms
[2023-03-23 05:57:27] [INFO ] Flatten gal took : 107 ms
[2023-03-23 05:57:27] [INFO ] Input system was already deterministic with 1512 transitions.
Support contains 550 out of 626 places (down from 556) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 66 resets, run finished after 361 ms. (steps per millisecond=27 ) properties (out of 65) seen :25
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 40) seen :0
Running SMT prover for 40 properties.
[2023-03-23 05:57:28] [INFO ] Flow matrix only has 1476 transitions (discarded 36 similar events)
// Phase 1: matrix 1476 rows 626 cols
[2023-03-23 05:57:28] [INFO ] Computed 48 place invariants in 42 ms
[2023-03-23 05:57:29] [INFO ] [Real]Absence check using 19 positive place invariants in 6 ms returned sat
[2023-03-23 05:57:29] [INFO ] [Real]Absence check using 19 positive and 29 generalized place invariants in 41 ms returned sat
[2023-03-23 05:57:29] [INFO ] After 511ms SMT Verify possible using all constraints in real domain returned unsat :21 sat :0 real:19
[2023-03-23 05:57:29] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2023-03-23 05:57:29] [INFO ] [Nat]Absence check using 19 positive and 29 generalized place invariants in 32 ms returned sat
[2023-03-23 05:57:29] [INFO ] After 321ms SMT Verify possible using all constraints in natural domain returned unsat :40 sat :0
Fused 40 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 40 atomic propositions for a total of 10 simplifications.
[2023-03-23 05:57:29] [INFO ] Flatten gal took : 75 ms
[2023-03-23 05:57:29] [INFO ] Flatten gal took : 79 ms
[2023-03-23 05:57:29] [INFO ] Input system was already deterministic with 1512 transitions.
Support contains 246 out of 626 places (down from 302) after GAL structural reductions.
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 1512/1512 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 1512
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 1506
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 1506
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 608 transition count 1500
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 608 transition count 1500
Applied a total of 30 rules in 73 ms. Remains 608 /626 variables (removed 18) and now considering 1500/1512 (removed 12) transitions.
[2023-03-23 05:57:29] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
// Phase 1: matrix 1464 rows 608 cols
[2023-03-23 05:57:30] [INFO ] Computed 42 place invariants in 43 ms
[2023-03-23 05:57:30] [INFO ] Dead Transitions using invariants and state equation in 624 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 700 ms. Remains : 608/626 places, 1500/1512 transitions.
[2023-03-23 05:57:30] [INFO ] Flatten gal took : 68 ms
[2023-03-23 05:57:30] [INFO ] Flatten gal took : 70 ms
[2023-03-23 05:57:30] [INFO ] Input system was already deterministic with 1500 transitions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 1512/1512 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 1512
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 1506
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 1506
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 608 transition count 1500
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 608 transition count 1500
Applied a total of 30 rules in 48 ms. Remains 608 /626 variables (removed 18) and now considering 1500/1512 (removed 12) transitions.
[2023-03-23 05:57:30] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-23 05:57:30] [INFO ] Invariant cache hit.
[2023-03-23 05:57:31] [INFO ] Dead Transitions using invariants and state equation in 594 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 644 ms. Remains : 608/626 places, 1500/1512 transitions.
[2023-03-23 05:57:31] [INFO ] Flatten gal took : 54 ms
[2023-03-23 05:57:31] [INFO ] Flatten gal took : 57 ms
[2023-03-23 05:57:31] [INFO ] Input system was already deterministic with 1500 transitions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 1512/1512 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 1512
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 1506
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 1506
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 608 transition count 1500
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 608 transition count 1500
Applied a total of 30 rules in 42 ms. Remains 608 /626 variables (removed 18) and now considering 1500/1512 (removed 12) transitions.
[2023-03-23 05:57:31] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-23 05:57:31] [INFO ] Invariant cache hit.
[2023-03-23 05:57:32] [INFO ] Dead Transitions using invariants and state equation in 586 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 630 ms. Remains : 608/626 places, 1500/1512 transitions.
[2023-03-23 05:57:32] [INFO ] Flatten gal took : 50 ms
[2023-03-23 05:57:32] [INFO ] Flatten gal took : 60 ms
[2023-03-23 05:57:32] [INFO ] Input system was already deterministic with 1500 transitions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 1512/1512 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 1512
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 1506
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 1506
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 608 transition count 1500
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 608 transition count 1500
Applied a total of 30 rules in 33 ms. Remains 608 /626 variables (removed 18) and now considering 1500/1512 (removed 12) transitions.
[2023-03-23 05:57:32] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-23 05:57:32] [INFO ] Invariant cache hit.
[2023-03-23 05:57:33] [INFO ] Dead Transitions using invariants and state equation in 605 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 646 ms. Remains : 608/626 places, 1500/1512 transitions.
[2023-03-23 05:57:33] [INFO ] Flatten gal took : 52 ms
[2023-03-23 05:57:33] [INFO ] Flatten gal took : 54 ms
[2023-03-23 05:57:33] [INFO ] Input system was already deterministic with 1500 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 626/626 places, 1512/1512 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 620 transition count 1464
Reduce places removed 48 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 54 rules applied. Total rules applied 102 place count 572 transition count 1458
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 108 place count 566 transition count 1458
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 66 Pre rules applied. Total rules applied 108 place count 566 transition count 1392
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 3 with 132 rules applied. Total rules applied 240 place count 500 transition count 1392
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 384 place count 428 transition count 1320
Applied a total of 384 rules in 131 ms. Remains 428 /626 variables (removed 198) and now considering 1320/1512 (removed 192) transitions.
[2023-03-23 05:57:33] [INFO ] Flow matrix only has 1284 transitions (discarded 36 similar events)
// Phase 1: matrix 1284 rows 428 cols
[2023-03-23 05:57:33] [INFO ] Computed 42 place invariants in 22 ms
[2023-03-23 05:57:34] [INFO ] Dead Transitions using invariants and state equation in 540 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 673 ms. Remains : 428/626 places, 1320/1512 transitions.
[2023-03-23 05:57:34] [INFO ] Flatten gal took : 49 ms
[2023-03-23 05:57:34] [INFO ] Flatten gal took : 52 ms
[2023-03-23 05:57:34] [INFO ] Input system was already deterministic with 1320 transitions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 1512/1512 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 1512
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 1506
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 1506
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 608 transition count 1500
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 608 transition count 1500
Applied a total of 30 rules in 31 ms. Remains 608 /626 variables (removed 18) and now considering 1500/1512 (removed 12) transitions.
[2023-03-23 05:57:34] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
// Phase 1: matrix 1464 rows 608 cols
[2023-03-23 05:57:34] [INFO ] Computed 42 place invariants in 32 ms
[2023-03-23 05:57:35] [INFO ] Dead Transitions using invariants and state equation in 619 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 651 ms. Remains : 608/626 places, 1500/1512 transitions.
[2023-03-23 05:57:35] [INFO ] Flatten gal took : 50 ms
[2023-03-23 05:57:35] [INFO ] Flatten gal took : 53 ms
[2023-03-23 05:57:35] [INFO ] Input system was already deterministic with 1500 transitions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 1512/1512 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 1512
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 1506
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 1506
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 608 transition count 1500
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 608 transition count 1500
Applied a total of 30 rules in 34 ms. Remains 608 /626 variables (removed 18) and now considering 1500/1512 (removed 12) transitions.
[2023-03-23 05:57:35] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-23 05:57:35] [INFO ] Invariant cache hit.
[2023-03-23 05:57:35] [INFO ] Dead Transitions using invariants and state equation in 567 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 604 ms. Remains : 608/626 places, 1500/1512 transitions.
[2023-03-23 05:57:35] [INFO ] Flatten gal took : 49 ms
[2023-03-23 05:57:36] [INFO ] Flatten gal took : 53 ms
[2023-03-23 05:57:36] [INFO ] Input system was already deterministic with 1500 transitions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 1512/1512 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 1512
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 1506
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 1506
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 608 transition count 1500
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 608 transition count 1500
Applied a total of 30 rules in 21 ms. Remains 608 /626 variables (removed 18) and now considering 1500/1512 (removed 12) transitions.
[2023-03-23 05:57:36] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-23 05:57:36] [INFO ] Invariant cache hit.
[2023-03-23 05:57:36] [INFO ] Dead Transitions using invariants and state equation in 554 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 576 ms. Remains : 608/626 places, 1500/1512 transitions.
[2023-03-23 05:57:36] [INFO ] Flatten gal took : 53 ms
[2023-03-23 05:57:36] [INFO ] Flatten gal took : 53 ms
[2023-03-23 05:57:36] [INFO ] Input system was already deterministic with 1500 transitions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 1512/1512 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 620 transition count 1512
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 614 transition count 1506
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 614 transition count 1506
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 608 transition count 1500
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 608 transition count 1500
Applied a total of 30 rules in 20 ms. Remains 608 /626 variables (removed 18) and now considering 1500/1512 (removed 12) transitions.
[2023-03-23 05:57:37] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-23 05:57:37] [INFO ] Invariant cache hit.
[2023-03-23 05:57:37] [INFO ] Dead Transitions using invariants and state equation in 554 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 576 ms. Remains : 608/626 places, 1500/1512 transitions.
[2023-03-23 05:57:37] [INFO ] Flatten gal took : 63 ms
[2023-03-23 05:57:37] [INFO ] Flatten gal took : 55 ms
[2023-03-23 05:57:37] [INFO ] Input system was already deterministic with 1500 transitions.
[2023-03-23 05:57:37] [INFO ] Flatten gal took : 54 ms
[2023-03-23 05:57:37] [INFO ] Flatten gal took : 54 ms
[2023-03-23 05:57:37] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-23 05:57:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 626 places, 1512 transitions and 7938 arcs took 10 ms.
Total runtime 15451 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=CTLCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Petri
(NrP: 626 NrTr: 1512 NrArc: 7938)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.112sec

net check time: 0m 0.001sec

init dd package: 0m 2.742sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8848484 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16096416 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.010sec

54372 151445 279623 320982 395732 415747 474826 502360 509036 506826 513899 503507 490749 439586 427914 376883 357182 382109 409329 423904 422755 420354 434710 646630 660023 691053 721392 749135 750908 741336 742523 740019 849321 871856 880197 886012 890033 877627 869509 909918 935494 976204 987048 994168 983592

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-COL-S06J04T06"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is PolyORBLF-COL-S06J04T06, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r298-tall-167873951700449"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J04T06.tgz
mv PolyORBLF-COL-S06J04T06 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;